belongsTo(Act::class,'actCode','actCode')->bind(['act_anme','startTime','endTime','company_name','contactor','mobile','act_status'=>'status']); } public function Promocode(){ return $this->belongsTo(YzActivityPromoCode::class,'id','act_good_id')->bind(['title','code','fetch_url','promocode_status'=>'status','promocode_remark'=>'remark']); } public function yzGood(){ return $this->belongsTo(YzGood::class,'yz_good_code','item_no')->bind(['good_name'=>'title','detail_url']); } public function platformYz(){ return $this->belongsTo(PlatformYouzan::class,'yz_good_code','skuCode')->bind(['plat_code','spuCode','sale_price','final_price','platform_name','good_name',"unit_name","brand_name","cat_name","cat_search"]); } }